NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-988-7840
Cap Socket Head Screw P/N MS16995-66
In stock — 220 on our U.S. shelfNSN 5305-00-988-7840 5305009887840 NIIN 009887840
SECO Parts has 220 in stock of NSN 5305-00-988-7840 — Cap Socket 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,SOCKET HEAD
- SECO description
- SCREW
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 220 |
| Total | 220 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-988-7840 009887840 MS16995-66 003-007868-066 S53124-008 ASC1541640 827339 58701 22571N PIECE 30 100A900053
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
- Material
- Overall Steel Comp 302 or Steel Comp 303 or Steel Comp 304 or Steel Comp 305 or Steel Comp 316
- Material document and classification
- Overall Fed STD All Material Responses 66
- Minimum yield strength
- Pounds Per Square Inch 30000
- Thread class
- 3A
- Thread direction
- Right-Hand
- Nominal thread diameter
- Inches 0.312
- Width across flats
- 0.250–0.253 in
- Thread quantity per inch
- 18
- Minimum tensile strength
- Pounds Per Square Inch 80000
- Hardness rating
- Overall Rockwell B Minimum 80.0
- Thread length
- 0.859–1.000 in
- Fastener length
- 0.970–1.000 in
- Head diameter
- 0.457–0.469 in
- Head height
- 0.306–0.313 in
- Thread series designator
- Unified National Coarse (UNC)
- Nondefinitive spec/std data
- Type 6
- Surface treatment
- Overall Passivate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--35
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS16995-66 003-007868-066 S53124-008 ASC1541640 827339
Also referenced as
58701 22571N PIECE 30 100A900053
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 | 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 5305-00-988-7840?
NSN 5305-00-988-7840 (5305009887840) — Cap Socket Head Screw: SECO Parts has 220 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 5305-00-988-7840 available?
SECO Parts has 220 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-988-7840 cost?
NSN 5305-00-988-7840 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 5305-00-988-7840?
Part numbers that cross-reference this NSN include MS16995-66, 003-007868-066, S53124-008, ASC1541640, 827339. It is also referenced by older, superseded or advisory numbers: 58701, 22571N PIECE 30, 100A900053. 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.