NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-990-8382
Cap Hexagon Head Screw P/N B1821BH100C275N
In stock — 45 on our U.S. shelfNSN 5305-00-990-8382 5305009908382 NIIN 009908382
SECO Parts has 45 in stock of NSN 5305-00-990-8382 — 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
- Federal supply class
- FSC 5305 — Screws
- Used on
- Multiple Launch Rocket System (MLRS)
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 45 |
| Total | 45 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-990-8382 009908382 B1821BH100C275N MS90728-233 91268A915 703-1554057 P/N 3
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 length
- 2.250–2.438 in
- Fastener length
- 2.562–2.750 in
- Thread class
- 2A
- Thread direction
- Right-Hand
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Hardness rating
- Overall Rockwell C Minimum 33.0 and Rockwell C Maximum 39.0
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAEJ429 Grade 8 or Assn STD Single Material Response Ast- A354 Grade BD
- 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
- Unified National Coarse (UNC)
- Thread quantity per inch
- 8
- Head height
- 0.591–0.627 in
- Width between flats
- 1.469–1.500 in
- Nominal thread diameter
- Inches 1.000
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B1821BH100C275N MS90728-233
Also referenced as
91268A915 703-1554057 P/N 3
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 45 on the shelf |
| 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 5305-00-990-8382?
NSN 5305-00-990-8382 (5305009908382) — Cap Hexagon Head Screw: SECO Parts has 45 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 5305-00-990-8382 available?
SECO Parts has 45 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-990-8382 cost?
NSN 5305-00-990-8382 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 5305-00-990-8382 fit?
The federal catalog lists NSN 5305-00-990-8382 as used on: Multiple Launch Rocket System (MLRS).
What part numbers cross-reference to NSN 5305-00-990-8382?
Part numbers that cross-reference this NSN include B1821BH100C275N, MS90728-233. It is also referenced by older, superseded or advisory numbers: 91268A915, 703-1554057 P/N 3. 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.