NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-054-5643
Machine Screw P/N MS51957-9
In stock — 98 on our U.S. shelfNSN 5305-00-054-5643 5305000545643 NIIN 000545643
SECO Parts has 98 in stock of NSN 5305-00-054-5643 — Machine Screw — 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
- SCREW,MACHINE
- SECO description
- SCREW, MACHINE
- Federal supply class
- FSC 5305 — Screws
- Used on
- MRAP - Cougar Ambulance
- Platform
- MRAP parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 98 |
| Total | 98 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-054-5643 000545643 MS51957-9 2-56X3/4SKTBTNHD32-303 23008 MS35233-9 40523002716 946830-0212 946830-212 418293-9 GA3135-009 473624-8
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
- Thread class
- 2A
- Thread direction
- Right-Hand
- Thread length
- 0.714–0.750 in
- Fastener length
- 0.750 in (nominal)
- Head diameter
- 0.155–0.167 in
- Head height
- 0.053–0.062 in
- Nominal thread diameter
- Inches 0.086
- Thread quantity per inch
- 56
- Minimum tensile strength
- Pounds Per Square Inch 80000
- Screw material
- Steel Comp 302 or Steel Comp 303 or Steel Comp 304 or Steel Comp 305 or Steel Comp 316
- Screw material document and classification
- Fed STD All Material Responses 66
- Screw surface treatment
- Passivate
- Screw surface treatment document and classification
- Fed Spec Single Treatment Response QQ--35
- Thread series designator
- Unified National Coarse (UNC)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS51957-9 2-56X3/4SKTBTNHD32-303 23008 MS35233-9 40523002716 946830-0212 946830-212
Also referenced as
418293-9 GA3135-009 473624-8 MS36216-9 AN515C2-12 284-515-0212 946830-406 10340267
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 98 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 5305-00-054-5643?
NSN 5305-00-054-5643 (5305000545643) — Machine Screw: SECO Parts has 98 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine screw in federal supply class 5305 (Screws).
Is NSN 5305-00-054-5643 available?
SECO Parts has 98 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-054-5643 cost?
NSN 5305-00-054-5643 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 5305-00-054-5643 fit?
The federal catalog lists NSN 5305-00-054-5643 as used on: MRAP - Cougar Ambulance. SECO lists it under MRAP parts.
What part numbers cross-reference to NSN 5305-00-054-5643?
Part numbers that cross-reference this NSN include MS51957-9, 2-56X3/4SKTBTNHD32-303, 23008, MS35233-9, 40523002716, 946830-0212, 946830-212. It is also referenced by older, superseded or advisory numbers: 418293-9, GA3135-009, 473624-8, MS36216-9, AN515C2-12, 284-515-0212. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,MACHINE. Same name is not the same part: check the part numbers.