NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-177-5677
Machine Bolt P/N AN7-57A
In stock — 4 on our U.S. shelfNSN 5305-00-177-5677 5305001775677 NIIN 001775677
SECO Parts has 4 in stock of NSN 5305-00-177-5677 — Machine Bolt — 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
- BOLT,MACHINE
- SECO description
- SCREW, CAP, HEX HEAD
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| As Removed | AR | 4 |
| Total | 4 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-177-5677 001775677 AN7-57A
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
- Grip length
- 5.296–5.328 in
- Head height
- 0.234–0.266 in
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec All Treatment Responses QQ--416,TY 2,CL3
- Width between flats
- 0.615–0.627 in
- Thread length
- 0.625–0.704 in
- Material document and classification
- Overall MIL Spec 1ST Material Response -IL-S-5626 or MIL Spec 2ND Material Response -IL-S-6049 or MIL Spec 3RD Material Response -IL-S-6050 or MIL Spec 4TH Material Response -IL-S-6098 or MIL Spec 5TH Material Response -IL-S-6758 or MIL Spec 6TH Material Response A-S 6300
- Thread quantity per inch
- 20
- Minimum tensile strength
- Pounds Per Square Inch 125000
- Hardness rating
- Overall Rockwell C Minimum 26.0 and Rockwell C Maximum 32.0
- Material
- Overall Steel Comp 4140 or Steel Comp 8740 or Steel Comp 8630 or Steel Comp 8735 or Steel Comp 4130 or Steel Comp 4037
- Thread class
- 3A
- Thread direction
- Right-Hand
- Features provided
- Finished Head
- Fastener length
- 5.953–6.000 in
- Nominal thread diameter
- Inches 0.438
- 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
AN7-57A
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 | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 4 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 5305-00-177-5677?
NSN 5305-00-177-5677 (5305001775677) — Machine Bolt: SECO Parts has 4 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine bolt in federal supply class 5305 (Screws).
Is NSN 5305-00-177-5677 available?
SECO Parts has 4 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-177-5677 cost?
NSN 5305-00-177-5677 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 5305-00-177-5677?
Part numbers that cross-reference this NSN include AN7-57A. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,MACHINE. Same name is not the same part: check the part numbers.