NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-00-182-1521
Close Tolerance Bolt P/N NAS53A11
In stock — 100 on our U.S. shelfNSN 5306-00-182-1521 5306001821521 NIIN 001821521
SECO Parts has 100 in stock of NSN 5306-00-182-1521 — Close Tolerance Bolt — 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
- BOLT,CLOSE TOLERANCE
- SECO description
- BOLT
- Federal supply class
- FSC 5306 — Bolts
Also known as:
5306-00-182-1521 001821521 NAS53A11 AN173-11A
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
- Surface finish
- Bearing Surface of Head Microinches 63.0
- Grip length
- 0.750 in (nominal)
- Thread length
- 0.406 in minimum
- Hardness rating
- Overall Rockwell C Minimum 26.0 and Rockwell C Maximum 32.0
- Surface treatment document and classification
- Overall Fed Spec All Treatment Responses QQ--416,TY 2,CL 3
- Thread quantity per inch
- 32
- Surface finish
- Grip Microinches 63.0
- Material
- Overall Steel Comp 8740 or Steel Comp 8630 or Steel Comp 8735 or Steel Comp 4140 or Steel Comp 4130 or Steel Comp 4037
- Material document and classification
- Overall MIL Spec 1ST Material Response -IL-S-6049 or MIL Spec 2ND Material Response -IL-S-6050 or MIL Spec 3RD Material Response -IL-S-6098 or MIL Spec 4TH Material Response -IL-S-5626 or MIL Spec 5TH Material Response -IL-S-6758 or Assn STD 6TH Material Response A-S 6300
- Surface treatment
- Overall Cadmium and Chromate
- Grip diameter
- 0.1889–0.1894 in
- Thread class
- 3A
- Thread direction
- Right-Hand
- Nominal thread diameter
- Inches 0.190
- Fastener length
- 1.156 in (nominal)
- Head height
- 0.109–0.141 in
- Width between flats
- 0.365–0.377 in
- Thread series designator
- UNF
- Minimum tensile strength
- Pounds Per Square Inch 125000
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
NAS53A11 AN173-11A
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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5306-00-182-1521?
NSN 5306-00-182-1521 (5306001821521) — Close Tolerance Bolt: SECO Parts has 100 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for close tolerance bolt in federal supply class 5306 (Bolts).
Is NSN 5306-00-182-1521 available?
SECO Parts has 100 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-00-182-1521 cost?
SECO quotes NSN 5306-00-182-1521 on request, usually the same business day.
What part numbers cross-reference to NSN 5306-00-182-1521?
Part numbers that cross-reference this NSN include NAS53A11, AN173-11A. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,CLOSE TOLERANCE. Same name is not the same part: check the part numbers.