NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-543-2739
Lock Washer P/N MS35333-72
In stock — 1620 on our U.S. shelfNSN 5310-00-543-2739 5310005432739 NIIN 005432739
SECO Parts has 1,620 in stock of NSN 5310-00-543-2739 — Lock Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- Multiple Launch Rocket System (MLRS)
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1620 |
| Total | 1620 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-543-2739 005432739 MS35333-72 100354-6 8LBB1 8INTSST A1QA08H 824637-6 946147-508 1810-100 ITEM 13 M05-5432739 1708-05
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
- Material thickness
- 0.018–0.023 in
- Material
- Overall Steel Corrosion Resisting
- Surface treatment
- Overall Passivate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--35,TY 2 or TY 3
- Hardness rating
- Rockwell C Minimum 40.0 and Rockwell C Maximum 50.0
- Hole diameter
- 0.168–0.176 in
- Outside diameter
- 0.325–0.340 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS35333-72 100354-6 8LBB1 8INTSST A1QA08H 824637-6 946147-508 1810-100 ITEM 13 M05-5432739 1708-05 NASM35333 7740002
Also referenced as
2810102-003 802005-008 5163008-00 236-1040P4 373-0003-000 10121473
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 1,620 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 5310-00-543-2739?
NSN 5310-00-543-2739 (5310005432739) — Lock Washer: SECO Parts has 1,620 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 5310-00-543-2739 available?
SECO Parts has 1620 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-543-2739 cost?
NSN 5310-00-543-2739 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What does NSN 5310-00-543-2739 fit?
The federal catalog lists NSN 5310-00-543-2739 as used on: Multiple Launch Rocket System (MLRS).
What part numbers cross-reference to NSN 5310-00-543-2739?
Part numbers that cross-reference this NSN include MS35333-72, 100354-6, 8LBB1, 8INTSST, A1QA08H, 824637-6, 946147-508, 1810-100 ITEM 13. It is also referenced by older, superseded or advisory numbers: 2810102-003, 802005-008, 5163008-00, 236-1040P4, 373-0003-000, 10121473. 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.