Plain Square Nut P/N MS21304-7

Specifications

Thread direction

Right-Hand

Thread quantity per inch

10

Bearing surface type

Washer Faced

Material document and classification

Overall Fed Spec All Material Responses QQ-S-633

Surface treatment

Overall Zinc

Width across flats

1.125 in (nominal)

Nut height

0.656 in (nominal)

Material

Overall Steel Comp 1109 or Steel Comp 1117 or Steel Comp 1118 or Steel Comp 1120

Surface treatment document and classification

Overall MIL Spec Single Treatment Response -IL-Z-17871

Thread class

2B

Thread series

Unified National Coarse (UNC)

Nondefinitive spec/std data

Type 1 and Style 1

Nominal thread size

Inches 0.750

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

Cross-reference part numbers

MS21304-7

Also referenced as

5R6608

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

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

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 180 on the shelf
Unit of issue	PG package
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N 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.

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FAQ

What is NSN 5310-00-272-5692?
NSN 5310-00-272-5692 (5310002725692) — Plain Square Nut: SECO Parts has 180 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for plain square nut in federal supply class 5310 (Nuts and Washers).

Is NSN 5310-00-272-5692 available?
SECO Parts has 180 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-272-5692 cost?
SECO lists NSN 5310-00-272-5692 at $19.99 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.

What part numbers cross-reference to NSN 5310-00-272-5692?
Part numbers that cross-reference this NSN include MS21304-7. It is also referenced by older, superseded or advisory numbers: 5R6608. SECO can quote against any of them.