NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-068-0504
Cap Hexagon Head Screw P/N 418179-3
In stock — 53 on our U.S. shelfNSN 5305-00-068-0504 5305000680504 NIIN 000680504
SECO Parts has 53 in stock of NSN 5305-00-068-0504 — Cap Hexagon 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,HEXAGON HEAD
- SECO description
- SCREW,CAP,HEX HEAD
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 53 |
| Total | 53 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-068-0504 000680504 418179-3 4176118-28 ASME B18.2.1 201137-A L6498-2 B18.2.1 70008-3 NASM90726 MS90726-3 251550
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
- Head height
- 0.150–0.163 in
- Nominal thread diameter
- Inches 0.250
- Minimum yield strength
- Pounds Per Square Inch 85000
- Material
- Overall Steel
- Thread length
- 0.500 in maximum
- Minimum tensile strength
- Pounds Per Square Inch 120000
- Material document and classification
- Overall Assn STD Single Material Response SAE GR 5
- Thread series designator
- UNF
- Thread quantity per inch
- 28
- Hardness rating
- Overall Rockwell C Minimum 23.0 and Rockwell C Maximum 32.0
- Thread class
- 2A
- Thread direction
- Right-Hand
- Surface treatment
- Overall Cadmium and Chromate
- Fastener length
- 0.500 in (nominal)
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response SAE to A-S QQ--416 TY2CL3
- Width between flats
- 0.428–0.438 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
418179-3 4176118-28 ASME B18.2.1 201137-A L6498-2 B18.2.1 70008-3 NASM90726 MS90726-3 251550 2C408
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | GSA General Services Administration |
| Acquisition advice code | H Direct delivery from vendor — not stocked by the government; delivered direct from a vendor under a central contract. SECO has 53 on the shelf |
| Unit of issue | HD hundred |
| 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 5305-00-068-0504?
NSN 5305-00-068-0504 (5305000680504) — Cap Hexagon Head Screw: SECO Parts has 53 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 5305-00-068-0504 available?
SECO Parts has 53 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-068-0504 cost?
SECO quotes NSN 5305-00-068-0504 on request, usually the same business day.
What part numbers cross-reference to NSN 5305-00-068-0504?
Part numbers that cross-reference this NSN include 418179-3, 4176118-28, ASME B18.2.1, 201137-A, L6498-2, B18.2.1, 70008-3, NASM90726. 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.