Catalog › Hardware and Abrasives › FSC 5305 › 5305-00-983-6621
Cap Socket Head Screw P/N 0716668
In stock — 41 on our U.S. shelfNSN 5305-00-983-6621 5305009836621 NIIN 009836621
SECO Parts has 41 in stock of NSN 5305-00-983-6621 — Cap Socket Head 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,CAP,SOCKET HEAD
- SECO description
- SCREW CAP SOCKET HEAD
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 41 |
| Total | 41 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-983-6621 009836621 0716668 MS16997-80 95-0766 403816 SP-59 PIECE 24
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
- Nominal thread diameter
- Inches 0.312
- Thread class
- 3A
- Thread direction
- Right-Hand
- Thread length
- 0.858–0.889 in
- Fastener length
- 0.969–1.000 in
- Head diameter
- 0.457–0.468 in
- Head height
- 0.306–0.312 in
- Thread series designator
- Unified National Coarse (UNC)
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416 TY 2 CL 3
- Width across flats
- 0.250–0.253 in
- Thread quantity per inch
- 18
- Minimum tensile strength
- Pounds Per Square Inch 160000
- Hardness rating
- Overall Rockwell C Minimum 36.0 and Rockwell C Maximum 45.0
- Minimum yield strength
- Pounds Per Square Inch 160000
- Material
- Overall Steel
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
0716668 MS16997-80
Also referenced as
95-0766 403816 SP-59 PIECE 24
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| 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.
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FAQ
What is NSN 5305-00-983-6621?
NSN 5305-00-983-6621 (5305009836621) — Cap Socket Head Screw: SECO Parts has 41 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for cap socket head screw in federal supply class 5305 (Screws).
Is NSN 5305-00-983-6621 available?
SECO Parts has 41 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-983-6621 cost?
SECO quotes NSN 5305-00-983-6621 on request, usually the same business day.
What part numbers cross-reference to NSN 5305-00-983-6621?
Part numbers that cross-reference this NSN include 0716668, MS16997-80. It is also referenced by older, superseded or advisory numbers: 95-0766, 403816, SP-59 PIECE 24. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,CAP,SOCKET HEAD. Same name is not the same part: check the part numbers.