NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-726-2561
Cap Hexagon Head Screw P/N B1821BH063F450N
In stock — 467 on our U.S. shelfNSN 5305-00-726-2561 5305007262561 NIIN 007262561
SECO Parts has 467 in stock of NSN 5305-00-726-2561 — Cap Hexagon Head 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,CAP,HEXAGON HEAD
- SECO description
- SCREW, CAP, HEX
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 467 |
| Total | 467 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-726-2561 007262561 B1821BH063F450N FFS85 MS90726-174 MS90727-173 MS90727-174
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 quantity per inch
- 18
- Width between flats
- 0.922–0.938 in
- Minimum yield strength
- Pounds Per Square Inch 120000
- Surface treatment
- Overall Zinc and Chromate
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3
- Thread series designator
- UNF
- Fastener length
- 4.500 in (nominal)
- Head height
- 0.378–0.403 in
- Thread direction
- Right-Hand
- Material document and classification
- Overall Assn STD Single Material Response SAE GR 8
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Material
- Overall Steel
- Thread class
- 2A
- Hardness rating
- Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0
- Nominal thread diameter
- Inches 0.625
- Thread length
- 1.500–1.688 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
B1821BH063F450N FFS85 MS90726-174 MS90727-173 MS90727-174
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| Unit of issue | EA each |
| 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 5305-00-726-2561?
NSN 5305-00-726-2561 (5305007262561) — Cap Hexagon Head Screw: SECO Parts has 467 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for cap hexagon head screw in federal supply class 5305 (Screws).
Is NSN 5305-00-726-2561 available?
SECO Parts has 467 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-726-2561 cost?
NSN 5305-00-726-2561 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 part numbers cross-reference to NSN 5305-00-726-2561?
Part numbers that cross-reference this NSN include B1821BH063F450N, FFS85, MS90726-174, MS90727-173, MS90727-174. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,CAP,HEXAGON HEAD. Same name is not the same part: check the part numbers.