NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-042-5640
Assembled Washer Screw P/N 425640
In stock — 2 on our U.S. shelfNSN 5305-00-042-5640 5305000425640 NIIN 000425640
SECO Parts has 2 in stock of NSN 5305-00-042-5640 — Assembled Washer Screw — 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
- SCREW,ASSEMBLED WASHER
- SECO description
- BOLT
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 2 |
| Total | 2 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-042-5640 000425640 425640
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
- 0.636–0.719 in
- Fastener length
- 0.719–0.750 in
- Head height
- 0.208–0.230 in
- Width between flats
- 0.489–0.500 in
- Washer quantity
- 1
- Nominal thread diameter
- Inches 0.312
- Thread quantity per inch
- 24
- Primary washer outside diameter
- 0.567–0.590 in
- Primary washer material thickness
- 0.028–0.034 in
- Special features
- W/header Point
- Material
- Overall Steel Comp 1020 or Steel Comp 1050
- Surface treatment
- Overall Cadmium or Zinc
- Surface treatment document and classification
- Overall Fed Spec 1ST Treatment Response QQ--416,TY 1,CL 3 or Fed Spec 2ND Treatment Response QQ-Z-325,TY 1,CL 3
- Thread series designator
- UNF
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
425640
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 2 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5305-00-042-5640?
NSN 5305-00-042-5640 (5305000425640) — Assembled Washer Screw: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for assembled washer screw in federal supply class 5305 (Screws).
Is NSN 5305-00-042-5640 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-042-5640 cost?
SECO quotes NSN 5305-00-042-5640 on request, usually the same business day.
What part numbers cross-reference to NSN 5305-00-042-5640?
Part numbers that cross-reference this NSN include 425640. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,ASSEMBLED WASHER. Same name is not the same part: check the part numbers.