NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-616-6354
Lock Washer P/N 138498
In stock — 9250 on our U.S. shelfNSN 5310-00-616-6354 5310006166354 NIIN 006166354
SECO Parts has 9,250 in stock of NSN 5310-00-616-6354 — Lock Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- WASHER,LOCK
- SECO description
- WASHER, LOCK 9/16
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- Helicopter, MH-53E; Helicopter, Carrier Based Asw, SH-60F; Airborne Mobile Dir Air Spt Ctl (2ID),(02M JUL83)(AN/UYQ-3A); Radar Set, Firefinder (AN/TPQ-36); Aircraft, Prowler EA-6B; Helicopter, Search and Rescue, HH-60H; Aircraft, C-2A (Reprocured); Helicopter, USCG Search and Rescue, HH-60J; Helicop
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 9250 |
| Total | 9250 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-616-6354 006166354 138498 1000-844 28571 MS35335-38 1075-2013 Z00.N5743526038TBM 1076-2013 7521691 114756 344B1
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
- Hole diameter
- 0.576–0.596 in
- Material
- Overall Steel Comp 1050 or Steel Comp 1551 or Steel Comp 1552 or Steel Comp 1053 or Steel Comp 1055 or Steel Comp 1060 or Steel Comp 1561
- Surface treatment
- Overall Cadmium and Chromate
- Outside diameter
- 0.960–0.985 in
- Material thickness
- 0.037–0.045 in
- Material document and classification
- Overall Fed STD All Material Responses 66
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Hardness rating
- Rockwell C Minimum 40.0 and Rockwell C Maximum 50.0
- Nondefinitive spec/std data
- Type 1 and Grade a and Style 1 and Composition 1
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
138498 1000-844 28571 MS35335-38 1075-2013 Z00.N5743526038TBM 1076-2013
Also referenced as
7521691 114756 344B1
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 9,250 on the shelf |
| Unit of issue | HD hundred |
| 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5310-00-616-6354?
NSN 5310-00-616-6354 (5310006166354) — Lock Washer: SECO Parts has 9,250 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for lock washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-616-6354 available?
SECO Parts has 9250 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-616-6354 cost?
SECO quotes NSN 5310-00-616-6354 on request, usually the same business day.
What does NSN 5310-00-616-6354 fit?
The federal catalog lists NSN 5310-00-616-6354 as used on: Helicopter, MH-53E; Helicopter, Carrier Based Asw, SH-60F; Airborne Mobile Dir Air Spt Ctl (2ID),(02M JUL83)(AN/UYQ-3A); Radar Set, Firefinder (AN/TPQ-36); Aircraft, Prowler EA-6B; Helicopter, Search and Rescue, HH-60H; Aircraft, C-2A (Reprocured); Helicopter, USCG Search and Rescue, HH-60J; Helicop.
What part numbers cross-reference to NSN 5310-00-616-6354?
Part numbers that cross-reference this NSN include 138498, 1000-844, 28571, MS35335-38, 1075-2013, Z00.N5743526038TBM, 1076-2013. It is also referenced by older, superseded or advisory numbers: 7521691, 114756, 344B1. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,LOCK. Same name is not the same part: check the part numbers.