SECO Parts and Equipment — U.S. stocking supplier since 1951 · CAGE 1JUW8 · 3000 Mike Padgett Hwy, Augusta, GA 30906 706-798-7500 sales@secoglobal.com secoparts.net ↗
Quote list Online store ↗

Catalog › Hardware and Abrasives › FSC 5310 › 5310-00-285-9055

Self-Locking Plate Nut P/N NS202724-4

In stock — 12 on our U.S. shelf

NSN 5310-00-285-9055 5310002859055 NIIN 002859055

SECO Parts has 12 in stock of NSN 5310-00-285-9055 — Self-Locking Plate Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $40–$80 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.

One part, one step — answered within one business day. Several parts? and send them together.

FLIS item name
NUT,SELF-LOCKING,PLATE
SECO description
NUT, SELF-LOCKING
Federal supply class
FSC 5310 — Nuts and Washers

Availability & condition

ConditionCodeQty on shelf
New SurplusNS 12
Total12

Quantities are live from SECO's inventory system, not estimated.

Also known as: 5310-00-285-9055 002859055 NS202724-4 F52664-4 ST3M493C4M F49281-4

Get a quote

Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.

More to tell us? Need-by date, ship-to, your own RFQ document

Specifications

Surface treatment
Shell Passivate
Nut counterbore depth
Nut Inches Minimum 0.100
Material document and classification
Nut Assn STD Single Material Response A-S5735
Material document and classification
Seal MIL Spec Single Material Response -IL-R-6855,Class 1 Grade 60
Material document and classification
Shell MIL Spec All Material Responses -IL-S-5059
Nut height
0.450–0.687 in
Features provided
Floating Nut
Thread quantity per inch
28
Material document and classification
Washer MIL Spec All Material Responses -IL-S-5059
Nominal thread size
Inches 0.250
Material
Nut Iron Alloy 660
Thread class
3B
Thread direction
Right-Hand
Locking feature
Prevailing Torque All Metal Design
Counterbore diameter
Nut Inches Maximum 0.315
Lubrication
Dry Film Lubricant
Overall height
0.765 in maximum
Mounting hole diameter
0.098–0.113 in
Nut length
1.296 in maximum
Temp rating
Fahrenheit Minimum -65.0 and Fahrenheit Maximum 225.0
Plate thickness
0.030–0.050 in
Plate width
0.658 in maximum
Thread series
Unified National Joint Fine (Unjf)
Nut mounting provision
Straight Holes
Distance from aperture center to mounting hole center
0.495–0.505 in
Center to center distance between mounting holes along length
0.998–1.002 in
Surface treatment
Washer Passivate
Hardness rating
Shore Durometer a Minimum 55.0 and Shore Durometer a Maximum 65.0
Specification/standard data
Manufacturers Standard 76301-ST3-493

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

NS202724-4 F52664-4 ST3M493C4M F49281-4

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supplySMS
DLA Land and Maritime, Columbus, Ohio
Acquisition advice codeZ
Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 12 on the shelf
Unit of issueEA
each
Demilitarization codeA
Demilitarization not required — non-munitions-list item
Controlled inventory codeU
Unclassified
Hazardous material indicatorN
No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered

FAQ

What is NSN 5310-00-285-9055?
NSN 5310-00-285-9055 (5310002859055) — Self-Locking Plate Nut: SECO Parts has 12 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking plate nut in federal supply class 5310 (Nuts and Washers).

Is NSN 5310-00-285-9055 available?
SECO Parts has 12 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-285-9055 cost?
SECO typically prices parts like NSN 5310-00-285-9055 at $40–$80 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What part numbers cross-reference to NSN 5310-00-285-9055?
Part numbers that cross-reference this NSN include NS202724-4, F52664-4, ST3M493C4M, F49281-4. SECO can quote against any of them.

Same item, other stock numbers

Other NSNs the federal catalog names NUT,SELF-LOCKING,PLATE. Same name is not the same part: check the part numbers.

More in FSC 5310

All of FSC 5310 — Nuts and Washers →

Get a quote